Coastal sagewort
Artemisia pycnocephala
Last reviewed: October 2026
Coastal sagewort (Artemisia pycnocephala) is a perennial shrub native to CA, OR. It blooms in June, July, August, and September. The flowers draw small native bees and flies.

Toxicity unknown
Coastal sagewort (Artemisia pycnocephala) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
12"–24" H × 24"–36" W
Bloom
Jun, Jul, Aug, Sep
Native to
CA, OR
Pollinators
small native bees, flies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 460 programs across 44 states, each with a link to the provider and the date we last checked it.
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Browse plants for this ecoregion
A low, mounding subshrub with finely dissected, silvery-white foliage and small clusters of inconspicuous yellow-green flower heads on upright stems in late summer. Spreads by rhizomes to form dense colonies on stabilized dunes.
Growing Coastal sagewort
Grow Coastal sagewort in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 24 to 36 inches wide.
Wildlife value
The aromatic foliage is browsed by few animals, but the flowers provide late-season nectar for small native bees and flies, and the dense mounds offer shelter for ground-dwelling insects.
Common questions
- How much sun does Coastal sagewort need?
- Coastal sagewort grows best in full sun conditions.
- When does Coastal sagewort bloom?
- Coastal sagewort blooms in June, July, August, and September.
- Where is Coastal sagewort native?
- Coastal sagewort (Artemisia pycnocephala) is native to CA, OR, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Coastal sagewort attract?
- Coastal sagewort draws small native bees and flies.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Coastal sagewort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
